Sentence examples for legacy emissions from inspiring English sources
With the substantial "legacy" emissions that will circle back into the atmosphere, that amount is much greater.
The critical action, however, comes in making significant progress in reducing mercury emissions to prevent an even greater increase in cycling "legacy" emissions.
But Selin says many of these models either do not account for legacy emissions or they assume that these emissions are constant from year to year.
Using an integrated modeling approach, this study investigates how delays in implementing emissions reductions and the associated growing accumulation of legacy emissions impact deposition of Hg to ecosystems in different regions.
When considering future emissions, these "legacy" emissions are often not taken into account, but should be, the researchers say, because they make up a substantial amount of future emissions and could make already-dangerous levels of mercury even more threatening.
These "legacy emissions" can drift and be deposited elsewhere, setting off a cycle in which a growing pool of toxic mercury can circulate and contaminate the environment for decades or even centuries.
Previous analyses that have relied on atmospheric models to estimate the impact of different regulatory strategies for future mercury deposition have not accounted for the possible future growth of legacy emissions--the recycling of previously deposited Hg.
Under net-net accounting, this circumstance (defined as "age-class legacy" when emissions are resulting from pre-1990 activities) would be calculated as considerable emissions from FM.
Acid rain was shown to be devastating forests in New England and Scandinavia, the legacy of sulfurous emissions from decades of coal burning.
The effect of age class structure of a forest landscape resulting from past practices and disturbances before the reference year 1990 should be excluded, but methods for "factoring out" the effects of this age class legacy on carbon emissions and removals are lacking.
The legacy of our CO2 emissions: a clash of scientific facts, politics and ethics.
